OneSource Corrosion Inhibitor Oils & Waxes section. In this category, you’ll find a range of specialized products designed to protect metal surfaces from corrosion. Corrosion inhibitors create a protective barrier on metal surfaces, preventing oxidation and rust formation. These products are essential for maintaining the integrity and longevity of various industrial equipment and metal structures. Explore our selection to find the right corrosion inhibitor solution for your needs and ensure the long-term durability of your assets.